Overview Reviews Product Description High density polyurethane tread is attractive and equiped with sealed precision ball bearingsZero manitenance Tuff Grade Catalog Product Videos Custom Field Material Polyurethane Wheel diameter 4"Fininsh=Baked paint Brake No Caster type Swivel Product Reviews Write a Review Write a Review × Tuff Grade 4" Swivel Orange Polyurethane Wheel TGC-30400-S Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *